November 2024 - Kernel - mailweb.openeuler.org

[openeuler:openEuler-1.0-LTS 1231/1231] arch/arm64/kernel/mpam/mpam_ctrlmon.c:203:38: warning: variable 'rr' set but not used
by kernel test robot 04 Nov '24

04 Nov '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 344e656b7d90e2c612b1d28b38031f478b6ec6a7 [1231/1231] arm64/mpam: resctrl: Rebuild configuration and monitoring pipeline config: arm64-randconfig-001-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040244.T5Iwab5V-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040244.T5Iwab5V-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040244.T5Iwab5V-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kernel/mpam/mpam_ctrlmon.c: In function 'resctrl_group_parse_resource': >> arch/arm64/kernel/mpam/mpam_ctrlmon.c:203:38: warning: variable 'rr' set but not used [-Wunused-but-set-variable] 203 | struct raw_resctrl_resource *rr; | ^~ arch/arm64/kernel/mpam/mpam_ctrlmon.c: In function 'resctrl_group_schemata_show': arch/arm64/kernel/mpam/mpam_ctrlmon.c:307:38: warning: variable 'rr' set but not used [-Wunused-but-set-variable] 307 | struct raw_resctrl_resource *rr; | ^~ vim +/rr +203 arch/arm64/kernel/mpam/mpam_ctrlmon.c 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 198 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 199 static int resctrl_group_parse_resource(char *resname, char *tok, int closid) 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 200 { 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 201 struct mpam_resctrl_res *res; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 202 struct resctrl_resource *r; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 @203 struct raw_resctrl_resource *rr; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 204 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 205 for_each_supported_resctrl_exports(res) { 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 206 r = &res->resctrl_res; 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 207 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 208 if (r->alloc_enabled) { 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 209 rr = (struct raw_resctrl_resource *)r->res; 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 210 if (!strcmp(resname, r->name) && closid < 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 211 mpam_sysprops_num_partid()) 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 212 return parse_line(tok, r); 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 213 } 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 214 } 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 215 rdt_last_cmd_printf("unknown/unsupported resource name '%s'\n", resname); 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 216 return -EINVAL; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 217 } 1abcabe9dab59ec arch/arm64/kernel/mpam_ctrlmon.c Yang Yingliang 2019-01-30 218 :::::: The code at line 203 was first introduced by commit :::::: 19cab98fba25040817f1a6b9b6b70c6b458a169a arm64/mpam: use mpam_{read/write}_sysreg_s for debug :::::: TO: Xie XiuQi <xiexiuqi(a)huawei.com> :::::: CC: Xie XiuQi <xiexiuqi(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_vtp.c:261:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn'
by kernel test robot 04 Nov '24

04 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 013280dfab06d20e73de842e8d2fc2a200055455 [2284/2284] urma: upload kernel patch for 20240224_rain config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040149.WTznzl9v-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040149.WTznzl9v-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040149.WTznzl9v-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/ub/urma/ubcore/ubcore_vtp.c:261:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn' [-Wmissing-prototypes] 261 | void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_hash_table_rmv_vtpn +261 drivers/ub/urma/ubcore/ubcore_vtp.c 260 > 261 void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn) 262 { 263 struct ubcore_hash_table *ht; 264 265 ht = ubcore_get_vtpn_ht(dev, vtpn->trans_mode); 266 if (ht == NULL) 267 return; 268 ubcore_hash_table_remove(ht, &vtpn->hnode); 269 } 270 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10] BUILD REGRESSION 170b758d064664f953e8f6de41dd4a3ef122443a
by kernel test robot 04 Nov '24

04 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 170b758d064664f953e8f6de41dd4a3ef122443a !12812 serial: protect uart_port_dtr_rts() in uart_shutdown() too Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202411031516.C5nPknta-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411031836.4wU640gU-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411032055.ZoDSmsZX-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411032215.Rd41GUGS-lkp@intel.com drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:5: warning: no previous prototype for 'ubcore_create_port_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:5: warning: no previous prototype for 'ubcore_create_dev_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:6: warning: no previous prototype for 'ubcore_remove_port_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:6: warning: no previous prototype for 'ubcore_remove_dev_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_device.c:2015:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_netdev.c:213:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_tp.c:392:5: warning: no previous prototype for 'ubcore_modify_tp_state' [-Wmissing-prototypes] fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file' [-Wmissing-prototypes] Unverified Error/Warning (likely false positive, kindly check if interested): arch/x86/boot/compressed/sev-es.c:134 do_boot_stage2_vc() error: we previously assumed 'boot_ghcb' could be null (see line 131) Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_enter | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_exit | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-BPF_NET_GLOBAL_PROG-when-selected-by-SCHED_TASK_RELATIONSHIP | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-PCI_IOV-when-selected-by-CRYPTO_DEV_HISI_MIGRATION | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-TASK_PLACEMENT_BY_CPU_RANGE-when-selected-by-BPF_SCHED |-- arm64-defconfig | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_create_ttt_levels | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_brps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_wrps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_ipa_limit | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_populate_par_region | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_pmu | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_sve | |-- drivers-crypto-hisilicon-qm.c:warning:strncpy-specified-bound-depends-on-the-length-of-the-source-argument | |-- drivers-net-ethernet-hisilicon-hns3-hns3_enet.c:warning:label-err_init_guid_fail-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3_enet.c:warning:label-out_dbg_init-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3_ethtool.c:warning:hns3_unic_ethtool_ops-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_ext.c:warning:implicit-conversion-from-enum-hclge_ext_opcode_type-to-enum-hclge_opcode_type | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:implicit-conversion-from-enum-hclge_ext_opcode_type-to-enum-hclge_opcode_type | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:implicit-conversion-from-enum-hnae3_reset_type-to-enum-hnae3_event_type_custom | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:unused-variable-ae_dev | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_mbx.c:warning:unused-variable-hdev | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_mbx_set_vf_multi_tc | `-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_tm_vf_tc_dwrr_cfg |-- arm64-randconfig-001-20241103 | |-- drivers-irqchip-irq-mbigen.c:warning:is_mbigen_vtimer_bypass_enabled-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_match_cpu-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_read_aff3-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_kvm_info-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_regs-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_type-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_should_probe-defined-but-not-used | `-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init |-- arm64-randconfig-003-20241029 | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_create_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_create_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_remove_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_remove_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-ubcore_dispatch_event | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-ubcore_net_exit | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-ubcore_unset_port_netdev | |-- drivers-ub-urma-ubcore-ubcore_tp.c:warning:no-previous-prototype-for-ubcore_modify_tp_state | `-- fs-proc-base.c:warning:no-previous-prototype-for-pbha_bit0_hide_file |-- arm64-randconfig-003-20241103 | |-- drivers-irqchip-irq-mbigen.c:warning:is_mbigen_vtimer_bypass_enabled-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_match_cpu-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_read_aff3-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_kvm_info-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_regs-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_type-defined-but-not-used | `-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_should_probe-defined-but-not-used |-- arm64-randconfig-004-20241103 | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r2-in-asm | `-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r3-in-asm |-- x86_64-allnoconfig | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-BPF_NET_GLOBAL_PROG-when-selected-by-SCHED_TASK_RELATIONSHIP | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-TASK_PLACEMENT_BY_CPU_RANGE-when-selected-by-BPF_SCHED |-- x86_64-allyesconfig | `-- drivers-net-ipvlan-ipvlan_main.c:warning:variable-old_prog-set-but-not-used |-- x86_64-buildonly-randconfig-001-20241103 | |-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init | `-- mm-memcontrol.c:error:implicit-declaration-of-function-ksm_process_profit |-- x86_64-buildonly-randconfig-002-20241028 | `-- arch-x86-entry-vdso-vma.o:warning:objtool:find_timens_vvar_page:unreachable-instruction |-- x86_64-buildonly-randconfig-003-20241103 | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-004-20241103 | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_OPCODE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_SIZE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn | `-- drivers-net-ipvlan-ipvlan_main.c:warning:variable-old_prog-set-but-not-used |-- x86_64-buildonly-randconfig-006-20241103 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- drivers-gpu-drm-loongson-lsdc_plane.o:warning:objtool:lsdc_plane_init-falls-through-to-next-function-lsdc_plane_reset() |-- x86_64-kexec | `-- kernel-trace-trace_uprobe.o:warning:objtool:__uprobe_perf_func:unreachable-instruction |-- x86_64-randconfig-103-20241103 | `-- fs-ntfs3-frecord.o:warning:objtool:ni_read_frame-falls-through-to-next-function-ni_readpage_cmprcold() `-- x86_64-randconfig-161-20241029 `-- arch-x86-boot-compressed-sev-es.c-do_boot_stage2_vc()-error:we-previously-assumed-boot_ghcb-could-be-null-(see-line-) elapsed time: 726m configs tested: 24 configs skipped: 139 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20241103 gcc-14.1.0 arm64 randconfig-002-20241103 clang-20 arm64 randconfig-003-20241103 gcc-14.1.0 arm64 randconfig-004-20241103 clang-17 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241103 gcc-12 x86_64 buildonly-randconfig-002-20241103 clang-19 x86_64 buildonly-randconfig-003-20241103 clang-19 x86_64 buildonly-randconfig-004-20241103 gcc-12 x86_64 buildonly-randconfig-005-20241103 gcc-12 x86_64 buildonly-randconfig-006-20241103 clang-19 x86_64 defconfig gcc-11 x86_64 kexec clang-19 x86_64 randconfig-001-20241103 gcc-12 x86_64 randconfig-002-20241103 clang-19 x86_64 randconfig-003-20241103 clang-19 x86_64 randconfig-004-20241103 clang-19 x86_64 randconfig-005-20241103 gcc-12 x86_64 randconfig-011-20241103 gcc-12 x86_64 rhel-8.3 gcc-12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event'
by kernel test robot 03 Nov '24

03 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: f1753f8b17480bdb750cbd33fbaa358aef5dbb23 [2284/2284] urma: upload kernel patch for 20240219_Spring config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411032215.Rd41GUGS-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411032215.Rd41GUGS-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411032215.Rd41GUGS-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_device.c:352:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 352 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:440:23: warning: no previous prototype for 'ubcore_find_tpf_device_legacy' [-Wmissing-prototypes] 440 | struct ubcore_device *ubcore_find_tpf_device_legacy(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1329 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1454:6: warning: no previous prototype for 'ubcore_dev_accessible' [-Wmissing-prototypes] 1454 | bool ubcore_dev_accessible(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_device.c:2015:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 2015 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:5: warning: no previous prototype for 'ubcore_create_port_attr_files' [-Wmissing-prototypes] 690 | int ubcore_create_port_attr_files(struct ubcore_logic_device *ldev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_cdev_file.c:785:5: warning: no previous prototype for 'ubcore_create_eid_attr_files' [-Wmissing-prototypes] 785 | int ubcore_create_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:5: warning: no previous prototype for 'ubcore_create_dev_attr_files' [-Wmissing-prototypes] 797 | int ubcore_create_dev_attr_files(struct ubcore_logic_device *ldev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:6: warning: no previous prototype for 'ubcore_remove_port_attr_files' [-Wmissing-prototypes] 810 | void ubcore_remove_port_attr_files(struct ubcore_logic_device *ldev, uint8_t port_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_cdev_file.c:815:6: warning: no previous prototype for 'ubcore_remove_eid_attr_files' [-Wmissing-prototypes] 815 | void ubcore_remove_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:6: warning: no previous prototype for 'ubcore_remove_dev_attr_files' [-Wmissing-prototypes] 820 | void ubcore_remove_dev_attr_files(struct ubcore_logic_device *ldev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_dispatch_event +1329 drivers/ub/urma/ubcore/ubcore_device.c 1328 > 1329 int ubcore_dispatch_event(struct ubcore_event *event) 1330 { 1331 struct ubcore_event_work *l_ubcore_event; 1332 1333 l_ubcore_event = kzalloc(sizeof(*l_ubcore_event), GFP_ATOMIC); 1334 if (!l_ubcore_event) 1335 return -ENOMEM; 1336 1337 INIT_WORK(&l_ubcore_event->work, ubcore_dispatch_event_task); 1338 l_ubcore_event->event = *event; 1339 1340 if (ubcore_queue_work((int)UBCORE_DISPATCH_EVENT_WQ, &l_ubcore_event->work) != 0) { 1341 kfree(l_ubcore_event); 1342 ubcore_log_err("Queue work failed"); 1343 } 1344 1345 return 0; 1346 } 1347 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file'
by kernel test robot 03 Nov '24

03 Nov '24

Hi Ma, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: bea38841945a52bd03004240eb0da6a5115bae21 [2284/2284] arm64: mm: Hide pbha_bit0 in procfs if pbha is not enabled config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411032055.ZoDSmsZX-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411032055.ZoDSmsZX-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411032055.ZoDSmsZX-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file' [-Wmissing-prototypes] 1454 | bool pbha_bit0_hide_file(const char *name) | ^~~~~~~~~~~~~~~~~~~ vim +/pbha_bit0_hide_file +1454 fs/proc/base.c 1453 > 1454 bool pbha_bit0_hide_file(const char *name) 1455 { 1456 if (!system_support_pbha_bit0() && !strncmp("pbha_bit0", name, 9)) 1457 return true; 1458 1459 return false; 1460 } 1461 #else 1462 static bool pbha_bit0_hide_file(const char *name) { return false; } 1463 #endif 1464 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1245/1245] kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimer_start_range_ns()+0x2b3: unreachable instruction
by kernel test robot 03 Nov '24

03 Nov '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 40ecfb28732cefd0c5658f7c10543bbc4cd41cb8 [1245/1245] hrtimer: Prevent queuing of hrtimer without a function callback config: x86_64-buildonly-randconfig-003-20241031 (https://download.01.org/0day-ci/archive/20241103/202411031810.7yoZknlT-lkp@…) compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411031810.7yoZknlT-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411031810.7yoZknlT-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/time/hrtimer.c:130:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 130 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, | ^~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:128:27: note: previous initialization is here 128 | [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:131:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 131 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, | ^~~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:128:27: note: previous initialization is here 128 | [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:132:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 132 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, | ^~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:128:27: note: previous initialization is here 128 | [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:133:17: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 133 | [CLOCK_TAI] = HRTIMER_BASE_TAI, | ^~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:128:27: note: previous initialization is here 128 | [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, | ^~~~~~~~~~~~~~~~~~~~~~~ 4 warnings generated. >> kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimer_start_range_ns()+0x2b3: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_tp.c:392:5: warning: no previous prototype for 'ubcore_modify_tp_state'
by kernel test robot 03 Nov '24

03 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 329bf7f331286ee5d571d374e31ed50d2877b110 [2284/2284] ubcore: fix the bug of tp negotiation concurrency config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411031836.4wU640gU-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411031836.4wU640gU-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411031836.4wU640gU-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_tp.c:66:17: warning: no previous prototype for 'ubcore_get_mtu' [-Wmissing-prototypes] 66 | enum ubcore_mtu ubcore_get_mtu(int mtu) | ^~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_tp.c:392:5: warning: no previous prototype for 'ubcore_modify_tp_state' [-Wmissing-prototypes] 392 | int ubcore_modify_tp_state(struct ubcore_device *dev, struct ubcore_tp *tp, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c:894:19: warning: no previous prototype for 'ubcore_create_vtp' [-Wmissing-prototypes] 894 | struct ubcore_tp *ubcore_create_vtp(struct ubcore_device *dev, union ubcore_eid *remote_eid, | ^~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c:920:5: warning: no previous prototype for 'ubcore_destroy_vtp' [-Wmissing-prototypes] 920 | int ubcore_destroy_vtp(struct ubcore_tp *vtp) | ^~~~~~~~~~~~~~~~~~ vim +/ubcore_modify_tp_state +392 drivers/ub/urma/ubcore/ubcore_tp.c 391 > 392 int ubcore_modify_tp_state(struct ubcore_device *dev, struct ubcore_tp *tp, 393 enum ubcore_tp_state new_state, struct ubcore_tp_attr *attr, union ubcore_tp_attr_mask mask) 394 { 395 if (ubcore_modify_tp_state_check(tp, new_state) != 0) 396 return -1; 397 398 if (tp->state == UBCORE_TP_STATE_ERR && new_state == UBCORE_TP_STATE_ERR) { 399 ubcore_log_info("tp is already in ERR state and tpn = %u", 400 tp->tpn); 401 return 0; 402 } 403 404 if (dev->ops->modify_tp(tp, attr, mask) != 0) { 405 /* tp->peer_ext.addr will be freed when called ubcore_destroy_tp */ 406 ubcore_log_err("Failed to modify tp to %u from state %u and tpn = %u", 407 (uint32_t)new_state, (uint32_t)tp->state, tp->tpn); 408 return -1; 409 } 410 tp->state = new_state; 411 ubcore_log_info("tp state:(%u to %u) with tpn %u, peer_tpn %u", 412 (uint32_t)tp->state, (uint32_t)new_state, tp->tpn, tp->peer_tpn); 413 return 0; 414 } 415 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6] rseq/mm_cid: change the mm_cid macro default status and keep KABI consistent
by He Yujie 03 Nov '24

03 Nov '24

Offering: HULK hulk inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB1OJX -------------------------------- Changing the mm_cid macro to disable status by modifying Kconfig: def_bool n, and reserving the field for task_struct and mm_struct by using KABI_REPLACE to keep KABI consistent. Fixes: af7f588d8f73 ("sched: Introduce per-memory-map concurrency ID") Signed-off-by: He Yujie <coka.heyujie(a)huawei.com> --- arch/arm64/configs/openeuler_defconfig | 2 +- arch/x86/configs/openeuler_defconfig | 2 +- include/linux/mm_types.h | 6 ++++-- include/linux/sched.h | 7 +++++++ init/Kconfig | 2 +- 5 files changed, 14 insertions(+), 5 deletions(-) diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 96ca8b990e22..67d02760f856 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -179,7 +179,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y -CONFIG_SCHED_MM_CID=y +# CONFIG_SCHED_MM_CID is not set CONFIG_QOS_SCHED_SMART_GRID=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig index d95d966f7fb2..ea83b730a3be 100644 --- a/arch/x86/configs/openeuler_defconfig +++ b/arch/x86/configs/openeuler_defconfig @@ -197,7 +197,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y -CONFIG_SCHED_MM_CID=y +# CONFIG_SCHED_MM_CID is not set # CONFIG_QOS_SCHED_SMART_GRID is not set CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 793c16b99237..fdc047bdbc49 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -711,12 +711,10 @@ struct vm_area_struct { KABI_RESERVE(4) } __randomize_layout; -#ifdef CONFIG_SCHED_MM_CID struct mm_cid { u64 time; int cid; }; -#endif struct kioctx_table; struct iommu_mm_data; @@ -789,6 +787,10 @@ struct mm_struct { * When the next mm_cid scan is due (in jiffies). */ unsigned long mm_cid_next_scan; +#else + KABI_REPLACE(struct mm_cid __percpu *pcpu_cid, + struct mm_cid __percpu *pcpu_cid) + KABI_REPLACE(unsigned long mm_cid_next_scan, unsigned long mm_cid_next_scan) #endif #ifdef CONFIG_MMU atomic_long_t pgtables_bytes; /* size of all page tables */ diff --git a/include/linux/sched.h b/include/linux/sched.h index f40411aa7b70..7b1c53f71ee4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1355,6 +1355,13 @@ struct task_struct { int migrate_from_cpu; int mm_cid_active; /* Whether cid bitmap is active */ struct callback_head cid_work; +#else + KABI_REPLACE(int mm_cid, int mm_cid) + KABI_REPLACE(int last_mm_cid, int last_mm_cid) + KABI_REPLACE(int migrate_from_cpu, int migrate_from_cpu) + KABI_REPLACE(int mm_cid_active, int mm_cid_active) + KABI_REPLACE(struct callback_head cid_work, + struct callback_head cid_work) #endif struct tlbflush_unmap_batch tlb_ubc; diff --git a/init/Kconfig b/init/Kconfig index 6ea4eafecab1..2d6ae58a5bf7 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1137,7 +1137,7 @@ config QOS_SCHED_DYNAMIC_AFFINITY cpus allowed. config SCHED_MM_CID - def_bool y + def_bool n depends on SMP && RSEQ config UCLAMP_TASK_GROUP -- 2.34.1

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[openeuler:openEuler-1.0-LTS 1257/1257] drivers/edac/skx_base.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 03 Nov '24

03 Nov '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: e34047f6dc606c123911c6db8fa424bb4a035262 [1257/1257] EDAC, skx_edac: Delete duplicated code config: x86_64-buildonly-randconfig-003-20241102 (https://download.01.org/0day-ci/archive/20241103/202411031540.xYeDxC2Y-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411031540.xYeDxC2Y-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411031540.xYeDxC2Y-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/edac/skx_base.o: warning: objtool: missing symbol for section .init.text -- drivers/edac/skx_common.c:470:8: warning: variable 'type' set but not used [-Wunused-but-set-variable] 470 | char *type, *optype; | ^ 1 warning generated. >> drivers/edac/skx_common.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_netdev.c:213:5: warning: no previous prototype for 'ubcore_unset_port_netdev'
by kernel test robot 03 Nov '24

03 Nov '24

Hi Yizhen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 37c6170f742ef3a18a3131a2a157dd7b7aa08103 [2284/2284] ub: Fix bugs in urma kernel and user lib config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411031516.C5nPknta-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411031516.C5nPknta-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411031516.C5nPknta-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_netdev.c:51:5: warning: no previous prototype for 'ubcore_check_port_state' [-Wmissing-prototypes] 51 | int ubcore_check_port_state(struct ubcore_device *dev, uint8_t port_idx) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:75:6: warning: no previous prototype for 'ubcore_find_port_netdev' [-Wmissing-prototypes] 75 | void ubcore_find_port_netdev(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:133:5: warning: no previous prototype for 'ubcore_set_port_netdev' [-Wmissing-prototypes] 133 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:213:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] 213 | int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:242:6: warning: no previous prototype for 'ubcore_put_port_netdev' [-Wmissing-prototypes] 242 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:262:10: warning: no previous prototype for 'ubcore_sip_idx_alloc' [-Wmissing-prototypes] 262 | uint32_t ubcore_sip_idx_alloc(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:290:5: warning: no previous prototype for 'ubcore_sip_idx_free' [-Wmissing-prototypes] 290 | int ubcore_sip_idx_free(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:303:6: warning: no previous prototype for 'ubcore_sip_table_init' [-Wmissing-prototypes] 303 | void ubcore_sip_table_init(void) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:309:6: warning: no previous prototype for 'ubcore_sip_table_uninit' [-Wmissing-prototypes] 309 | void ubcore_sip_table_uninit(void) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:324:5: warning: no previous prototype for 'ubcore_add_sip_entry' [-Wmissing-prototypes] 324 | int ubcore_add_sip_entry(const struct ubcore_sip_info *sip, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:344:5: warning: no previous prototype for 'ubcore_del_sip_entry' [-Wmissing-prototypes] 344 | int ubcore_del_sip_entry(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:358:5: warning: no previous prototype for 'ubcore_lookup_sip_idx' [-Wmissing-prototypes] 358 | int ubcore_lookup_sip_idx(struct ubcore_sip_info *sip, uint32_t *idx) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:379:10: warning: no previous prototype for 'ubcore_get_sip_max_cnt' [-Wmissing-prototypes] 379 | uint32_t ubcore_get_sip_max_cnt(void) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:384:25: warning: no previous prototype for 'ubcore_lookup_sip_info' [-Wmissing-prototypes] 384 | struct ubcore_sip_info *ubcore_lookup_sip_info(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:395:5: warning: no previous prototype for 'ubcore_notify_uvs_del_sip' [-Wmissing-prototypes] 395 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:437:5: warning: no previous prototype for 'ubcore_notify_uvs_add_sip' [-Wmissing-prototypes] 437 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_unset_port_netdev +213 drivers/ub/urma/ubcore/ubcore_netdev.c 212 > 213 int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, 214 unsigned int port_id) 215 { 216 struct ubcore_ndev_port *port_info; 217 218 if (dev == NULL || ndev == NULL) { 219 ubcore_log_err("invalid input parameter.\n"); 220 return -1; 221 } 222 down_write(&g_port_list_lock); 223 list_for_each_entry(port_info, &dev->port_list, node) { 224 if (port_info->ndev == ndev) { 225 if (ubcore_del_port(port_info, (uint8_t)port_id, dev, ndev) != 0) { 226 up_write(&g_port_list_lock); 227 ubcore_log_err("Failed to do ubcore_del_port"); 228 return -1; 229 } 230 up_write(&g_port_list_lock); 231 return 0; 232 } 233 } 234 up_write(&g_port_list_lock); 235 236 ubcore_log_err("Failed to find and remove ndev:%s dev_name: %s bound port: %u\n", 237 netdev_name(ndev), dev->dev_name, port_id); 238 return -1; 239 } 240 EXPORT_SYMBOL(ubcore_unset_port_netdev); 241 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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